removed unused any more file (replaced by wxSelectDispatcher)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46039 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
@@ -1,339 +0,0 @@
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///////////////////////////////////////////////////////////////////////////////
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// Name: src/common/socketevtdispatch.cpp
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// Purpose: implements wxSocketEventDispatcher for platforms with no
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// socket events notification
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// Author: Angel Vidal
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// Modified by:
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// Created: 08.24.06
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// RCS-ID: $Id$
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// Copyright: (c) 2006 Angel vidal
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// License: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// for compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#if wxUSE_SOCKETS
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#include "wx/private/socketevtdispatch.h"
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#include "wx/module.h"
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#include "wx/unix/private.h"
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#include "wx/gsocket.h"
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#include "wx/unix/gsockunx.h"
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#ifndef WX_PRECOMP
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#include "wx/hash.h"
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#endif
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#include <sys/time.h>
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#include <unistd.h>
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#ifdef HAVE_SYS_SELECT_H
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# include <sys/select.h>
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#endif
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxSocketEventDispatcherEntry
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// ----------------------------------------------------------------------------
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class wxSocketEventDispatcherEntry: public wxObject
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{
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public:
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wxSocketEventDispatcherEntry()
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{
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m_fdInput = -1; m_fdOutput = -1;
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m_socket = NULL;
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}
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int m_fdInput;
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int m_fdOutput;
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GSocket* m_socket;
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};
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// ----------------------------------------------------------------------------
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// wxSocketEventDispatcher
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// ----------------------------------------------------------------------------
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wxSocketEventDispatcher* wxSocketEventDispatcher::ms_instance = NULL;
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/* static */
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wxSocketEventDispatcher& wxSocketEventDispatcher::Get()
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{
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if ( !ms_instance )
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ms_instance = new wxSocketEventDispatcher;
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return *ms_instance;
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}
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wxSocketEventDispatcherEntry* wxSocketEventDispatcher::FindEntry(int fd)
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{
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wxSocketEventDispatcherEntry* entry =
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(wxSocketEventDispatcherEntry*) wxHashTable::Get(fd);
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return entry;
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}
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void
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wxSocketEventDispatcher::RegisterCallback(int fd,
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wxSocketEventDispatcherType socketType,
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GSocket* socket)
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{
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wxSocketEventDispatcherEntry* entry = FindEntry(fd);
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if (!entry)
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{
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entry = new wxSocketEventDispatcherEntry();
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Put(fd, entry);
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}
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if (socketType == wxSocketEventDispatcherInput)
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entry->m_fdInput = fd;
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else
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entry->m_fdOutput = fd;
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entry->m_socket = socket;
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}
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void
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wxSocketEventDispatcher::UnregisterCallback(int fd,
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wxSocketEventDispatcherType socketType)
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{
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wxSocketEventDispatcherEntry* entry = FindEntry(fd);
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if (entry)
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{
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if (socketType == wxSocketEventDispatcherInput)
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entry->m_fdInput = -1;
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else
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entry->m_fdOutput = -1;
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if (entry->m_fdInput == -1 && entry->m_fdOutput == -1)
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{
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entry->m_socket = NULL;
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Delete(fd);
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delete entry;
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}
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}
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}
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int wxSocketEventDispatcher::FillSets(fd_set* readset, fd_set* writeset)
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{
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int max_fd = 0;
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wxFD_ZERO(readset);
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wxFD_ZERO(writeset);
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BeginFind();
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wxHashTable::compatibility_iterator node = Next();
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while (node)
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{
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wxSocketEventDispatcherEntry* entry =
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(wxSocketEventDispatcherEntry*) node->GetData();
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if (entry->m_fdInput != -1)
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{
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wxFD_SET(entry->m_fdInput, readset);
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if (entry->m_fdInput > max_fd)
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max_fd = entry->m_fdInput;
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}
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if (entry->m_fdOutput != -1)
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{
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wxFD_SET(entry->m_fdOutput, writeset);
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if (entry->m_fdOutput > max_fd)
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max_fd = entry->m_fdOutput;
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}
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node = Next();
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}
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return max_fd;
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}
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void wxSocketEventDispatcher::AddEvents(fd_set* readset, fd_set* writeset)
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{
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BeginFind();
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wxHashTable::compatibility_iterator node = Next();
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while (node)
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{
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// We have to store the next node here, because the event processing can
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// destroy the object before we call Next()
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wxHashTable::compatibility_iterator next_node = Next();
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wxSocketEventDispatcherEntry* entry =
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(wxSocketEventDispatcherEntry*) node->GetData();
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wxCHECK_RET(entry->m_socket, wxT("Critical: Processing a NULL socket in wxSocketEventDispatcher"));
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if (entry->m_fdInput != -1 && wxFD_ISSET(entry->m_fdInput, readset))
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entry->m_socket->Detected_Read();
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if (entry->m_fdOutput != -1 && wxFD_ISSET(entry->m_fdOutput, writeset))
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entry->m_socket->Detected_Write();;
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node = next_node;
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}
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}
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void wxSocketEventDispatcher::RunLoop(int timeout)
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{
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struct timeval tv;
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tv.tv_sec = 0;
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tv.tv_usec = timeout;
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fd_set readset;
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fd_set writeset;
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int max_fd = FillSets( &readset, &writeset);
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if (select( max_fd+1, &readset, &writeset, NULL, &tv ) == 0)
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{
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// No socket input/output. Don't add events.
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return;
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}
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else
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{
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AddEvents(&readset, &writeset);
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}
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}
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// ----------------------------------------------------------------------------
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// wxSocketEventDispatcherModule
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// ----------------------------------------------------------------------------
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class wxSocketEventDispatcherModule: public wxModule
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{
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public:
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bool OnInit() { return true; }
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void OnExit() { wxDELETE(wxSocketEventDispatcher::ms_instance); }
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private:
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DECLARE_DYNAMIC_CLASS(wxSocketEventDispatcherModule)
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};
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IMPLEMENT_DYNAMIC_CLASS(wxSocketEventDispatcherModule, wxModule)
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// ----------------------------------------------------------------------------
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// GSocket interface
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// ----------------------------------------------------------------------------
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bool GSocketGUIFunctionsTableConcrete::CanUseEventLoop()
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{
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return true;
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}
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bool GSocketGUIFunctionsTableConcrete::OnInit(void)
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{
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return 1;
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}
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void GSocketGUIFunctionsTableConcrete::OnExit(void)
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{
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}
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bool GSocketGUIFunctionsTableConcrete::Init_Socket(GSocket *socket)
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{
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int *m_id;
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socket->m_gui_dependent = (char *)malloc(sizeof(int)*2);
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m_id = (int *)(socket->m_gui_dependent);
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m_id[0] = -1;
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m_id[1] = -1;
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return true;
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}
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void GSocketGUIFunctionsTableConcrete::Destroy_Socket(GSocket *socket)
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{
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free(socket->m_gui_dependent);
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}
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void GSocketGUIFunctionsTableConcrete::Install_Callback(GSocket *socket,
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GSocketEvent event)
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{
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int *m_id = (int *)(socket->m_gui_dependent);
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int c;
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if (socket->m_fd == -1)
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return;
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switch (event)
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{
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case GSOCK_LOST: /* fall-through */
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case GSOCK_INPUT: c = 0; break;
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case GSOCK_OUTPUT: c = 1; break;
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case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
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default: return;
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}
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#if 0
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if (m_id[c] != -1)
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XtRemoveInput(m_id[c]);
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#endif /* 0 */
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if (c == 0)
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{
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m_id[0] = socket->m_fd;
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wxSocketEventDispatcher::Get().RegisterCallback(
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socket->m_fd, wxSocketEventDispatcherInput, socket);
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}
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else
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{
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m_id[1] = socket->m_fd;
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wxSocketEventDispatcher::Get().RegisterCallback(
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socket->m_fd, wxSocketEventDispatcherOutput, socket);
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}
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}
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void GSocketGUIFunctionsTableConcrete::Uninstall_Callback(GSocket *socket,
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GSocketEvent event)
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{
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int *m_id = (int *)(socket->m_gui_dependent);
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int c;
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switch (event)
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{
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case GSOCK_LOST: /* fall-through */
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case GSOCK_INPUT: c = 0; break;
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case GSOCK_OUTPUT: c = 1; break;
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case GSOCK_CONNECTION: c = ((socket->m_server) ? 0 : 1); break;
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default: return;
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}
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if (m_id[c] != -1)
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{
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if (c == 0)
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wxSocketEventDispatcher::Get().UnregisterCallback(
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m_id[c], wxSocketEventDispatcherInput);
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else
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wxSocketEventDispatcher::Get().UnregisterCallback(
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m_id[c], wxSocketEventDispatcherOutput);
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}
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m_id[c] = -1;
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}
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void GSocketGUIFunctionsTableConcrete::Enable_Events(GSocket *socket)
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{
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Install_Callback(socket, GSOCK_INPUT);
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Install_Callback(socket, GSOCK_OUTPUT);
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}
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void GSocketGUIFunctionsTableConcrete::Disable_Events(GSocket *socket)
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{
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Uninstall_Callback(socket, GSOCK_INPUT);
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Uninstall_Callback(socket, GSOCK_OUTPUT);
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}
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#endif // wxUSE_SOCKETS
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Reference in New Issue
Block a user